<template>
  <el-form size="large" class="login-content-form">
    <el-form-item class="login-animation1">
      <el-input type="text" :placeholder="$t('message.account.accountPlaceholder1')" v-model="ruleForm.userName"
                clearable autocomplete="off">
        <template #prefix>
          <el-icon class="el-input__icon">
            <ele-User/>
          </el-icon>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class="login-animation2">
      <el-input
          :type="isShowPassword ? 'text' : 'password'"
          :placeholder="$t('message.account.accountPlaceholder2')"
          v-model="ruleForm.password"
          autocomplete="off"
      >
        <template #prefix>
          <el-icon class="el-input__icon">
            <ele-Unlock/>
          </el-icon>
        </template>
        <template #suffix>
          <i
              class="iconfont el-input__icon login-content-password"
              :class="isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
              @click="isShowPassword = !isShowPassword"
          >
          </i>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class="login-animation3">
      <el-col :span="15">
        <el-input
            type="text"
            maxlength="4"
            :placeholder="$t('message.account.accountPlaceholder3')"
            v-model="ruleForm.code"
            clearable
            autocomplete="off"
        >
          <template #prefix>
            <el-icon class="el-input__icon">
              <ele-Position/>
            </el-icon>
          </template>
        </el-input>
      </el-col>
      <el-col :span="1"></el-col>
      <el-col :span="8">
        <el-button class="login-content-code">1234</el-button>
      </el-col>
    </el-form-item>
    <el-form-item class="login-animation4">
      <el-button type="primary" class="login-content-submit" round @click="onSignIn" :loading="loading.signIn">
        <span>{{ $t('message.account.accountBtnText') }}</span>
      </el-button>
    </el-form-item>
  </el-form>
</template>

<script lang="ts">
import {toRefs, reactive, defineComponent, computed} from 'vue';
import {useRoute, useRouter} from 'vue-router';
import {ElMessage} from 'element-plus';
import {useI18n} from 'vue-i18n';
import {initFrontEndControlRoutes} from '/@/router/frontEnd';
import {initBackEndControlRoutes} from '/@/router/backEnd';
import {useStore} from '/@/store/index';
import {Session} from '/@/utils/storage';
import {formatAxis} from '/@/utils/formatTime';

export default defineComponent({
  name: 'loginAccount',
  setup() {
    const {t} = useI18n();
    const store = useStore();
    const route = useRoute();
    const router = useRouter();
    const state = reactive({
      isShowPassword: false,
      ruleForm: {
        userName: 'admin',
        password: '123456',
        code: '1234',
      },
      loading: {
        signIn: false,
      },
    });
    // 时间获取
    const currentTime = computed(() => {
      return formatAxis(new Date());
    });
    // 登录
    const onSignIn = async () => {
      // 模拟数据
      state.loading.signIn = true;
      let defaultRoles: Array<string> = [];
      let defaultAuthBtnList: Array<string> = [];
      // admin 页面权限标识，对应路由 meta.roles，用于控制路由的显示/隐藏
      let adminRoles: Array<string> = ['admin'];
      // admin 按钮权限标识
      let adminAuthBtnList: Array<string> = ['btn.add', 'btn.del', 'btn.edit', 'btn.link'];
      // test 页面权限标识，对应路由 meta.roles，用于控制路由的显示/隐藏
      let testRoles: Array<string> = ['common'];
      // test 按钮权限标识
      let testAuthBtnList: Array<string> = ['btn.add', 'btn.link'];
      // 不同用户模拟不同的用户权限
      if (state.ruleForm.userName === 'admin') {
        defaultRoles = adminRoles;
        defaultAuthBtnList = adminAuthBtnList;
      } else {
        defaultRoles = testRoles;
        defaultAuthBtnList = testAuthBtnList;
      }
      // 用户信息模拟数据
      const userInfos = {
        userName: state.ruleForm.userName,
        photo: '/avatar.jpg',
        time: new Date().getTime(),
        roles: defaultRoles,
        authBtnList: defaultAuthBtnList,
      };
      // 存储 token 到浏览器缓存
      Session.set('token', Math.random().toString(36).substr(0));
      // 存储用户信息到浏览器缓存
      Session.set('userInfo', userInfos);
      // 1、请注意执行顺序(存储用户信息到vuex)
      store.dispatch('userInfos/setUserInfos', userInfos);
      if (!store.state.themeConfig.themeConfig.isRequestRoutes) {
        // 前端控制路由，2、请注意执行顺序
        await initFrontEndControlRoutes();
        signInSuccess();
      } else {
        // 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
        // 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
        await initBackEndControlRoutes();
        // 执行完 initBackEndControlRoutes，再执行 signInSuccess
        signInSuccess();
      }
    };
    // 登录成功后的跳转
    const signInSuccess = () => {
      // 初始化登录成功时间问候语
      let currentTimeInfo = currentTime.value;
      // 登录成功，跳到转首页
      // 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
      // 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
      if (route.query?.redirect) {
        router.push({
          path: <string>route.query?.redirect,
          query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : '',
        });
      } else {
        router.push('/');
      }
      // 登录成功提示
      // 关闭 loading
      state.loading.signIn = true;
      const signInText = t('message.signInText');
      ElMessage.success(`${currentTimeInfo}，${signInText}`);
    };
    return {
      onSignIn,
      ...toRefs(state),
    };
  },
});
</script>

<style scoped lang="scss">
.login-content-form {
  margin-top: 20px;
  @for $i from 1 through 4 {
    .login-animation#{$i} {
      opacity: 0;
      animation-name: error-num;
      animation-duration: 0.5s;
      animation-fill-mode: forwards;
      animation-delay: calc($i/10) + s;
    }
  }

  .login-content-password {
    display: inline-block;
    width: 20px;
    cursor: pointer;

    &:hover {
      color: #909399;
    }
  }

  .login-content-code {
    width: 100%;
    padding: 0;
    font-weight: bold;
    letter-spacing: 5px;
  }

  .login-content-submit {
    width: 100%;
    letter-spacing: 2px;
    font-weight: 300;
    margin-top: 15px;
  }
}
</style>
